26 lines
1.2 KiB
Python
26 lines
1.2 KiB
Python
#!/usr/bin/env python3
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from pathlib import Path
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import argparse, base64, hashlib, json, lzma, marshal, os, plistlib, re, struct, subprocess, sys, zipfile, zlib
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def xor(data, key):
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return bytes(b ^ key[i % len(key)] for i, b in enumerate(data))
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def find_after(data, marker):
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off = data.index(marker) + len(marker)
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ln = struct.unpack_from('<I', data, off)[0]
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off += 4
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return data[off:off+ln]
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def utf16_strings(data):
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return [m.group(0).decode('utf-16le') for m in re.finditer(rb'(?:[ -~]\x00){8,}', data)]
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def main():
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ap = argparse.ArgumentParser(); ap.add_argument('dll', nargs='?', default='../public/TollgateIis.dll')
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args = ap.parse_args(); vals = utf16_strings(Path(args.dll).read_bytes())
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enc = next(v[8:] for v in vals if v.startswith('ROUTEv3:'))
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key = next(v for v in vals if v == '31415926535897932384626433832795')
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iv = next(v for v in vals if v == '27182818284590452353602874713526')
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p = subprocess.run(['openssl','enc','-d','-aes-128-cbc','-K',key,'-iv',iv,'-nosalt','-A','-base64'],
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input=enc, text=True, stdout=subprocess.PIPE, check=True)
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print(json.loads(p.stdout)['handler'])
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if __name__ == '__main__': main()
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